[#SSL_get0_group_name]
= SSL_get0_group_name
:mrdocs:

Return the name of the key‐exchange group negotiated on `s.`

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
SSL_get0_group_name(xref:SSL.adoc[SSL]* s);
----

== Return Value

* Internal NUL‐terminated group name string, or NULL if none is available; do not free.
* Internal NUL‐terminated group name string, or NULL if none is available; do not free.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection after a successful handshake (or once the group is known).
|===


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